Fast-Blow Fuse 8A, Ceramic, Fusible, Size 5x20mm, Set of 100 pcs
Available in stock
| Quantity | Price per unit | You save |
|---|---|---|
| 1–2 pcs | 42,99 lei | — |
| 3–4 pcs | 40,84 lei | 5% (−2,15 lei/unit) |
| 5–10 pcs | 38,69 lei | 10% (−4,30 lei/unit) |
| 11+ pcs | 36,54 lei | 15% (−6,45 lei/unit) |
8A Fast Ceramic Fuses for Reliable Protection of Electrical Equipment
This set of 100 ceramic 8A fast-blow fuses, 5x20mm format, offers professional overload and short-circuit protection for electronic and electrical equipment. Made of quality ceramic with metal end caps, these fuses are a practical solution for service centers, workshops, or home use, ensuring the safe operation of power supplies, televisions, transformers, and other 250V devices.
What you get with this product
- Generous stock of 100 pieces — always have spares for any urgent intervention or repair
- Fast automatic protection — the fuse instantly breaks the circuit when the 8A threshold is exceeded, preventing damage to devices
- Durable ceramic construction — withstands high temperatures and resists impact, offering superior durability compared to glass variants
- Universal compatibility — the standard 5x20mm size fits most fuse holders in commercial and industrial devices
- Instant tool-free installation — replace a blown fuse in seconds, without complex interventions
- Excellent value for money — economical set ideal for workshops, service centers, or households with multiple maintenance needs
How it works and how to install
The fuse contains a calibrated metal filament that instantly melts when the current exceeds 8A, breaking the electrical circuit and protecting the downstream equipment. For installation, disconnect the power supply, remove the blown fuse from the fuse holder, and insert the replacement, observing polarity. Make sure the amperage of the new fuse matches the device's specifications — using an overrated fuse can compromise protection.
Frequently Asked Questions
How do I know if the fuse has blown?
Visually check through the transparent ends if the internal filament is broken or test with a multimeter set to continuity — a good fuse will show almost zero resistance.
Can I use these fuses for 220V household appliances?
Yes, they are certified for 250V and work perfectly in the standard Romanian 230V electrical network, being compatible with most household appliances and electronics.
Why does the fuse blow repeatedly?
Repeated blowing indicates a problem in the electrical circuit — either a constant overload or a short circuit. Do not replace with a higher amperage, but identify and fix the fault in the protected device.
Technical specifications
| Fuse type | Fast-blow, ceramic |
| Rated current | 8A |
| Maximum voltage | 250V |
| Dimensions | 5 x 20 mm |
| Body material | Ceramic |
| End cap material | Metal |
| Package quantity | 100 pieces |
| Standard format | 5x20mm (F) |
| Area of use | Industrial, commercial, domestic |
Warranty and support
The product benefits from a 24-month warranty in accordance with Romanian legislation for manufacturing defects. 30-day return policy for unused products in original packaging. Fast delivery via national courier with SMS confirmation.
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